A pharmaceutical product containing β2-microglobulin or a functional variant thereof as an active ingredient in the form of liposomes is provided. The product can increase the concentration of β2-microglobulin in the blood, and can also restore a normal HC/β2-microglobulin molar ratio within membrane MHC-I complexes, or prevent a β2-microglobulin deficit from occurring in the MHC-I complexes, of patients suffering from autoimmune diseases. Methods of treating patients with the pharmaceutical product are also presented.
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October 20, 2016
November 1, 2022
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